Granulocytic Sarcoma of Parotid Gland in a 4-Year-Old Child with Subleukemic AML: A Diagnostic Challenge!
Figure 4
Immunohistochemistry showed (a) S100 negative which ruled out LCH. (b) CD3 negative ruled out T-cell lymphoma. (c) CD43 positive in all neoplastic cells. (d) Myeloblasts are demonstrated in PBS by myeloperoxidase stain.
